Samsung SHP-DP920 User And Reference Manual page 11

(Success : Ding dong dang, Fail : Ding dong Ding dong)
7. Opening the Door with a PIN Code
① Touch the [Touchscreen].
② Enter the PIN Code and press the [*] button.
③ The door opens whithin one second.
8. Opening the Door with a Card
① Place the Card on the Card Reader.
② The door opens whithin one second.
9. Opening the Door with a Fingerprint
① Press the [Open Fingerprint Cover] button and the lid of the Fingerprint Reading Panel
opens.
② Touch the Fingerprint Reading Panel with the registered fingerprint after LED light turns
on, the lid of the panel closes in approximately a second later.
③ Then push the door handle to open the door.
10. Opening the Door with a Bluetooth
① Access the door lock from the outside or touch its number pad.
② The number pad will light up.
③ Push message is sent to smartphone through Bluetooth.
④ Press the icon of push message (from smartphone)
⑤ Then push the door handle to open the door.